#define _CRT_SECURE_NO_WARNINGS 1

#include<iostream>
#include<string>

using namespace std;
#include"string.h"

int main()
{
	/*char arr[] = { "hello world" };
	cout << strlen(arr) << endl;
	cout << sizeof(arr) << endl;*/

	lcy::test_mystring4();
	return 0;
}